AS63436 Great Lakes Communication Corp.

United States AS63436 ARIN 6 IPv4 prefixes 1 IPv6 prefix

IPv4 addresses

2,560

IPv6 /48 networks

4,096

RPKI

2 valid5 no ROA

Peers and downstreams

Holder

AS name: AS63436
Description: 1713 McNaughton Way Spencer IA 51301 United States
Organisation: Great Lakes Communication Corp.
Abuse contact: Not published
Assigned: 2015-03-09
Registered: 2015-03-10
Record last changed: 2015-03-10 19:35 UTC

138.43.120.0/24 138.43.121.0/24 138.43.122.0/23 138.43.124.0/22 162.252.239.0/24 192.124.224.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade D · 52/100

partly	Prefixes covered by valid ROAs 2 of 7 announced prefixes are RPKI valid, 5 have no ROA.	7/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 1 IPv6 prefix.	15/15
pass	More than one upstream 2 upstreams seen in BGP.	10/10
fail	Working abuse contact No abuse contact is published in the registry.	0/15
fail	Publishes a geofeed No geofeed found. Without one, location databases have to guess.	0/10
pass	No prefixes smaller than /24 or /48 All prefixes are /24 (IPv4) or /48 (IPv6) or larger.	10/10
fail	Registry record maintained Last changed 2015-03-10.	0/5

Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.

Show this on your website

HTML

<a href="https://ip-fd.net/asn/63436"><img src="https://ip-fd.net/badge/asn/63436/health.svg" alt="AS63436 network health on IP-FD.net"></a>

Markdown

[![AS63436 network health](https://ip-fd.net/badge/asn/63436/health.svg)](https://ip-fd.net/asn/63436)

Use rpki.svg instead of health.svg for the RPKI badge.

Routing changes

Last 30 days

2026-10-04 20:31 UTC

Prefix gone

138.43.120.0/21

WHOIS

aut-num:        AS63436
as-name:        GREATLAKESCOMMUNICATION
handle:         AS63436
registrant:     GLCC-6 (Great Lakes Communication Corp.)
noc,technical,administrative,abuse:DAHLS2-ARIN (Stevin Dahl) <stevin@glccom.com>
last changed:   2015-03-10T15:35:52-04:00
registration:   2015-03-10T15:35:52-04:00
source:         ARIN (RDAP)

Routing data

Updated just now

Registry record

Fetched just now from ARIN RDAP

Prefixes and neighbours come from the RIPE RIS route collectors. Data older than 5 minutes is refreshed when this page is opened.

API

curl -H "X-API-Key: YOUR_KEY" https://ip-fd.net/api/v1/asn/63436

const res = await fetch('https://ip-fd.net/api/v1/asn/63436', {
  headers: { 'X-API-Key': 'YOUR_KEY' }
});
const data = await res.json();
console.log(data);

import requests

r = requests.get('https://ip-fd.net/api/v1/asn/63436', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/63436');
curl_setopt($ch, CURLOPT_HTTPHEADER, ['X-API-Key: YOUR_KEY']);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$data = json_decode(curl_exec($ch), true);
print_r($data);

req, _ := http.NewRequest("GET", "https://ip-fd.net/api/v1/asn/63436", nil)
req.Header.Set("X-API-Key", "YOUR_KEY")
res, err := http.DefaultClient.Do(req)
if err != nil {
    log.Fatal(err)
}
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))

Works without a key at a lower rate. Get a free key.

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